**AD5328BRUZ-REEL7: A Comprehensive Overview of the 8-Channel, 12-Bit Voltage Output DAC**

In the realm of precision analog signal generation, multi-channel Digital-to-Analog Converters (DACs) are critical components for a wide array of applications. The **AD5328BRUZ-REEL7** from Analog Devices stands out as a premier solution, integrating **eight 12-bit voltage output DACs** on a single monolithic IC. This device combines high density with exceptional performance, making it an ideal choice for complex systems requiring multiple accurate analog control voltages.

The core of the AD5328's functionality is its **12-bit resolution**, providing 4,096 possible output levels. This ensures fine granularity and precise control over the analog output voltage. Each of the eight DAC channels features its own dedicated output amplifier and a precision feedback resistor, facilitating a **2.5 µs settling time** to within ½ LSB. This rapid response is crucial for dynamic applications where the output must quickly track digital commands. The DAC outputs are designed to swing from **0 V to VREF**, where the reference input voltage (VREF) is common to all channels and can range from 2.5 V to 5.5 V, offering design flexibility.

A key advantage of the AD5328 is its versatile **serial interface**, which is compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards. This allows for easy communication with a vast majority of modern microcontrollers and processors. The interface operates at clock rates up to **30 MHz**, enabling very fast data throughput for updating all channels. The 24-bit data word includes control bits and an address, allowing users to independently update a single DAC or all DACs simultaneously with a new value or to power them down, enhancing control efficiency.

The device is offered in a compact **TSSOP-24 package**, which is essential for space-constrained PCB designs. The "REEL7" suffix indicates it is supplied on a 7-inch reel, optimized for automated assembly processes in high-volume manufacturing. Its low power consumption and daisy-chain capability further augment its suitability for complex, multi-board systems.

**ICGOO**DFIND: The AD5328BRUZ-REEL7 is a high-performance, space-efficient solution for applications demanding multiple precision voltage outputs. Its integration of eight DACs, fast serial interface, and flexible reference range make it exceptionally well-suited for industrial automation, data acquisition systems, programmable logic controllers (PLCs), and automated test equipment (ATE).

**Keywords:** 12-Bit DAC, Serial Interface, Voltage Output, 8-Channel, TSSOP-24